US2852790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for removing paste from framed plates
Assignee: Individual
•
Filing: 1950-05-25
•
Granted: 1958-09-23
•
Expires: 1970-05-25
Abstract
No abstract record available.
Inventors
- 👤 Bowman Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:22
CPC Classifications
C; C14; C14C; C14C7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB190225513A
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US815460A
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US1680197A
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US1823222A
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US1982356A
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US2291553A
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US2279691A
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US2283293A
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US2439305A
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US2491401A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |